diff --git a/autoload/easy_align.vim b/autoload/easy_align.vim
index c5829bd..fd8750b 100644
--- a/autoload/easy_align.vim
+++ b/autoload/easy_align.vim
@@ -31,7 +31,7 @@ set cpo&vim
 
 let s:easy_align_delimiters_default = {
 \  ' ': { 'pattern': ' ',  'left_margin': 0, 'right_margin': 0, 'stick_to_left': 0 },
-\  '=': { 'pattern': '===\|<=>\|\(&&\|||\|<<\|>>\)=\|=\~[#?]\?\|=>\|[:+/*!%^=><&|.-?]\?=[#?]\?',
+\  '=': { 'pattern': '===\|<=>\|\(&&\|||\|<<\|>>\)=\|=\~[#?]\?\|=>\|[:+/*!%^=><&|.?-]\?=[#?]\?',
 \                          'left_margin': 1, 'right_margin': 1, 'stick_to_left': 0 },
 \  ':': { 'pattern': ':',  'left_margin': 0, 'right_margin': 1, 'stick_to_left': 1 },
 \  ',': { 'pattern': ',',  'left_margin': 0, 'right_margin': 1, 'stick_to_left': 1 },
diff --git a/test/fixed.vader b/test/fixed.vader
index 876bb67..1d004d6 100644
--- a/test/fixed.vader
+++ b/test/fixed.vader
@@ -201,7 +201,7 @@ Expect:
 * #65 ?=
 Given:
   a?=b
-  aa?=bb
+  aa-=bb
   aaa?=bbb
 
 Do (#65 Alignment around ?=):
@@ -209,7 +209,7 @@ Do (#65 Alignment around ?=):
 
 Expect:
   a   ?= b
-  aa  ?= bb
+  aa  -= bb
   aaa ?= bbb
 
 Include: include/teardown.vader